#4342D8#4342D8

#4342D8 is a mid, highly saturated blue. Relative luminance 0.100; OKLCH L 48.5% C 0.221 H 274.6°. Best body text is #FFFFFF at 6.98:1 contrast (WCAG AA passes).

Color values

HEX	#4342D8
RGB	rgb(67, 66, 216)
HSL	hsl(240, 66%, 55%)
HSV	hsv(240, 69%, 85%)
CMYK	cmyk(69%, 69.4%, 0%, 15.3%)
CIE-LAB	lab(37.92, 47.35, -76.30)
CIE-LCH	lch(37.92, 89.80, 301.82°)
OKLab	oklab(48.48% 0.0179 -0.2205)
OKLCH	oklch(48.48% 0.221 274.6)
XYZ	xyz(16.6535, 10.0460, 66.0139)
Luminance	0.1005 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4342D8 #D7D842

analogous

#428CD8 #4342D8 #8E42D8

triadic

#4342D8 #D84342 #42D843

tetradic

#4342D8 #D8428C #D7D842 #42D88E

square

#4342D8 #D8428C #D7D842 #42D88E

split-complementary

#4342D8 #D88E42 #8CD842

monochromatic

#1C1B84 #2726B7 #4342D8 #7575E2 #A8A7ED

Accessibility & contrast

On white

6.98

#4342D8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#4342D8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4342D8

6.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4342D8	#FFFFFF	#000000	##FFFFFF
##4342D8	1.00	6.98	3.01	6.98
#FFFFFF	6.98	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060DD

Deuteranopia (green-blind)

#0052D5

Tritanopia (blue-blind)

#006B88

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #4342d8;
/* rgb */ color: rgb(67, 66, 216);
/* oklch */ color: oklch(48.5% 0.221 274.6);

Tailwind

colors: {
  custom: {
    50: '#8b78e5',
    500: '#4342d8',
    950: '#000000',
  },
}

SCSS

$custom: #4342d8;
$custom-light: #8b78e5;
$custom-dark: #000000;

JSON

{
  "hex": "#4342d8",
  "rgb": {
    "r": 67,
    "g": 66,
    "b": 216
  },
  "hsl": {
    "h": 240.4,
    "s": 65.789,
    "l": 55.294
  },
  "oklch": {
    "l": 0.48476,
    "c": 0.22125,
    "h": 274.6
  },
  "luminance": 0.10048
}

Semantic roles & 50–950 ramp

primary

#4342D8

secondary

#DADA9C

accent

#E93FE8

background

#F9F7FE

surface

#F2EDFC

border

#CCC8D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4342D8

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →